StructuredInterface.php

<?php
/**
 * @see       https://github.com/zendframework/zend-mail for the canonical source repository
 * @copyright Copyright (c) 2005-2018 Zend Technologies USA Inc. (https://www.zend.com)
 * @license   https://github.com/zendframework/zend-mail/blob/master/LICENSE.md New BSD License
 */

namespace Zend\Mail\Header;

interface StructuredInterface extends HeaderInterface
{
    /**
     * Return the delimiter at which a header line should be wrapped
     *
     * @return string
     */
    public function getDelimiter();
}